Afrin Original Maximum Strength 12 Hour Nasal Congestion Relief Spray provides fast, medicated nasal, sinus congestion and allergy relief. Designed to soothe congested, irritated nasal passages, this medicated allergy, cold and sinus relief nasal congestion spray allows easier breathing through the nose starting in seconds and lasting for 12 hours. For adults and children 6 to 12 years with adult supervision, just two or three firm sprays in each nostril deliver powerful nasal congestion relief, allowing them to breathe through the nose more freely.